package com.foreknow.controller;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class CookieTest extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Cookie cookie = new Cookie("name","tome123");
        cookie.setMaxAge(1*30*24*60*60);
        resp.addCookie(cookie);
        //获取到客户端COokie
        PrintWriter out = resp.getWriter();
        Cookie[] cookies = req.getCookies();
        if(cookies!=null)
        for (Cookie c:cookies){
            String name = cookie.getName();
            String value = cookie.getValue();
        }
        else{
            out.println("否则没有接收到Cookie的数据！！！！！");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
